NL
E
5
4
3
2
1
6
7
8
9
Connection diagram of
resistance temperature sensor
8
7
6
5
4
3
2
1
9
10
11
12
13
14
15
5
4
3
38
0
139.7
176
134
484
474.5
9.5
0
403
49
250
38
447
0
38
139.7
21
107
Air
Air
430
27
Caution label/Electricity
Warning/Caution label
300
(11)
(33)
Fluid fill port
7
10
Ventilation hole (air inlet)
Circulating fluid level gauge
Label
Display/Operation panel
Ventilation hole (air inlet)
Power switch
Handle (for carrying the product)
Tank lid (with gasket)
Handle (for installing/removing the product to/from the rack)
27
0
40
270
309
339
0
20
126
146
12
0
68
118
144
131
0
69
104
242
269
Ventilation hole (air outlet)
Model no. label
External temperature sensor connector
Alarm output connector
Communication connector
Label
Power supply connector
Ventilation hole (air outlet)
Circulating fluid inlet
(Circulating fluid drain port)
Rc 1/4
Circulating fluid outlet
Rc 1/4
151
125
0
166
84
Dimensions
HECR002-A5
1. Power supply connector
IEC60320 C14 (or equivalent)
2. Communication connector
D-sub 9 pin (socket)
Holding screw: M2.6
3.
External temperature sensor connector/Alarm output connector
D-sub 15 pin (socket)
Holding screw: M2.6
Pin no.
Signal contents
N 100-240 V AC
L 100-240 V AC
E PE
Pin no.
Signal contents
RS-232C RS-485
1 Unused BUS+
2 RD Unused
3 SD Unused
4 Unused Unused
5 SG SG
6-8 Unused Unused
9 Unused BUS–
Pin no.
Signal contents
1-2 Unused
3
Terminal A of resistance temperature detector
4
Terminal B of resistance temperature detector
5
Terminal B of resistance temperature detector
6
Contact a for output cutoff alarm
(open when alarm occurs)
7
Common for output cutoff alarm
8
Contact b for output cutoff alarm
(closed when alarm occurs)
9
Contact a for upper/lower temp. limit alarm
(open when alarm occurs)
10
Common for upper/lower temp. limit alarm
11
Contact b for upper/lower temp. limit alarm
(closed when alarm occurs)
12-14 Unused
15 FG
14
Thermo-con/Rack Mount Type Series HECR
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